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Finding the Fourth Proportional to 588.76, 812.52 and 441.12

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Solution

The fourth proportional to 588.76, 812.52 and 441.12 is: 608.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.76 : 812.52 = 441.12 : x
  2. Step 2: Convert to fraction form
    588.76/812.52 = 441.12/x
  3. Step 3: Cross multiply
    588.76x = 812.52 × 441.12
  4. Step 4: Simplify right side
    588.76x = 358,418.82
  5. Step 5: Solve for x
    x = 358,418.82/588.76
  6. Step 6: Final answer
    x = 608.77

Related Problems

Find fourth proportional to 294.38, 406.26 and 220.56
Half scale
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Double scale
Find fourth proportional to 589.76, 813.90 and 442.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.